Hitachi ZW 550-6 Operator's Manual page 87

 Engine Tachometer (1)
Engine tachometer (1) indicates the speed of currently
running engine in a gauge form. (200 min
If the engine overspeeds, the color of the gauge changes.
 ECO Indicator (2)
ECO indicator (2) lights when the engine runs in energy
efficient condition.
It turns OFF when the driving speed is 2 km/h (1.2 mph) or
lower or under heavy driving load.
f
NOTE: You may push the down shift switch when the ECO
indicator goes OFF while operating on a slope or operation
such as snow removal. (Refer to DSS (Down Shift Switch)
section)
 Speedometer (3)
Speedometer (3) indicates the present driving speed.
 Transmission Oil Temperature Gauge (4)
Transmission Oil Temperature Gauge (4) depicts
transmission oil temperature as a gauge. When the bar
reaches the red range, the oil temperature is abnormal.
If the oil temperature becomes abnormally high, the
alarm buzzer will sound and the warning indicator will be
displayed.
 DEF Level Gauge (5)
DEF level gauge (5) displays the remaining DEF amount.
When DEF level becomes low, the last segment turns yellow.
IMPORTANT: If the engine runs with low DEF level, the
engine power reduces gradually. When the gauge
turns yellow, immediately refill DEF. (See page 1-33 for
the alarm level.)
 Air Conditioner Display (6)
Air conditioner display (6) displays operating condition of
the air conditioner.
 Ride Control Indicator (7) (Option)
Ride control indicator (7) is displayed when the ride control
switch is in ON position.
 Seat Belt Indicator (8)
The indicator turns ON when the key switch is turned ON,
and turns OFF 5 seconds after the engine starts.
OPERATOR'S STATION
step or "RPM")
-1
1-23
1 2 3
8 7
MNHG-01-100EN
4
5
6